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Now - we focus on what interests geographer’s more: how Earth’s landforms differ from place to place by degradation

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Equation is key to sustainability of where you live If relief building is winning (diastrophism > degradation), you are in danger! If degradation is winning (degradation > diastrophism), safe place to live.

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If relief building is winning (diastrophism > degradation), you are in danger! Sign of danger: Soft rock is lifted high (and then landslides)